{
   "$schema":"http://json-schema.org/draft-03/schema#",
   "id":"http://schemas.opengis.net/gsr/1.0/attributes.json",

    "title":"properties",
    "type":["null","object"],
    "patternProperties":{
        "\\w*":{
            "type":["null","string","number","boolean","array"]
        }
    }
}
